Drainlayer Lower Hutt
Naenae, Wainuiomata, Stokes Valley, Petone, Avalon and the wider Lower Hutt area.
View Lower Hutt →Double Dz Drainage lives at the end of Argyle Grove in Trentham. We cover every street in Upper Hutt — Heretaunga, Silverstream, Te Marua, Wallaceville, Pinehaven, Maoribank, Birchville and Totara Park — usually within the hour for daytime callouts and same-evening after-hours.

A lot of the streets around Trentham, Heretaunga and Silverstream are old enough to still have earthenware drains running to the council connection. They crack, sag, and root over time — and most blocked drain calls in these suburbs are really old pipes asking for attention.
Because we're based right here in Upper Hutt, we know which streets tend to throw which problems. We know which builders use which drainage layouts on the newer Pinehaven and Totara Park subdivisions. And we know exactly how long it takes to reach Te Marua at 11pm on a Sunday when a sewer line backs up.
Seven drainage services. Same crew. Whatever your Upper Hutt drainage problem is, we've seen it.
Same-day unblocking across Upper Hutt. Hydro-jetting, root-cutting, after-hours.
Razorback HD camera survey. See what's wrong before you spend a cent digging.
Older Trentham & Heretaunga earthenware drains replaced with modern uPVC.
Targeted fixes for cracked joins, root damage, partial blockages. Sectional done right.
Council-spec stormwater pits sized to your section, soil type, and rainfall.
Full drainage scope for new Pinehaven and Totara Park builds — stormwater, wastewater, council sign-off.
Yes — Double Dz Drainage is based at Argyle Grove in Trentham. We live and work in Upper Hutt, which is why we can usually be on-site within the hour for callouts across the Hutt Valley.
All of Upper Hutt — Trentham, Heretaunga, Silverstream, Te Marua, Wallaceville, Pinehaven, Maoribank, Brown Owl, Birchville and Totara Park. We also cover the wider Hutt Valley and Wellington Region.
Yes — a lot of older Upper Hutt homes (especially around Trentham, Heretaunga and parts of Silverstream) still have earthenware drainage. We've worked enough of them to know what hydro-jetting pressure is safe and when re-laying with modern uPVC makes more sense than repeat repairs.
Upper Hutt is home, but we cover the Hutt Valley and Wellington City too.
Naenae, Wainuiomata, Stokes Valley, Petone, Avalon and the wider Lower Hutt area.
View Lower Hutt →Wellington City, Karori, Newtown, Island Bay, Miramar and surrounds.
View Wellington →Free quotes, fast response, and we'll explain what we're doing in plain English. Call us or send a message — we'll be back within the hour during work hours.